CaratHunter
Plans
Cushion|Lab Grown|IGI

1.62ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG514270396

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG514270396

Diamond specifications and retailer prices

From $615 NZD
$346 USD
As of October 28, 2026
Save $2,211 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,826 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown cushion diamond

This 1.62ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514270396 or 514270396. Listed at 12 retailers as of October 28, 2026, with prices from $615 to $2,826, a $2,211 spread on the same certified stone. Do Amore Diamonds lists it at $2,826. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514270396
Dimensions7.31 × 6.54 × 4.43 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.31 mm6.54 mm1.62 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514270396
Side View
Table 60.0%Crown 36.1°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,826 NZD|Low: $345 NZD|High: $2,844 NZD|Avg: $1,379 NZD|+6.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$457 NZD
Retailer 3$615 NZD
Retailer 10$723 NZD
Retailer 5$938 NZD
Retailer 9$1,038 NZD
Retailer 2$1,161 NZD
Retailer 4$1,426 NZD
Retailer 8$1,886 NZD
Retailer 11$1,991 NZD
Retailer 6$2,020 NZD
Do Amore Diamonds$2,826 NZD

38 data points across 11 retailers

12 retailers$615 NZD to $2,826 NZD

Retailer 1
-
$457 NZD
$257 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$615 NZD
$346 USD
View
A
Retailer 3
-
$723 NZD
$407 USD
View
A
Retailer 4
-
$938 NZD
£415 GBP
View
A
Retailer 5
-
$1,038 NZD
$584 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,052 NZD
$592 USD
View
A
Retailer 7
-
$1,161 NZD
$653 USD
View
B+
Retailer 8
-
$1,426 NZD
CA$1,114 CAD
View
B
Retailer 9
-
$1,886 NZD
$1,061 USD
View
B
Retailer 10
-
$1,991 NZD
$1,120 USD
View
Retailer 11
-
$2,020 NZD
£895 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
25-207037-012 · Oct 29
$2,826 NZD
$1,590 USD
View
11 more retailers have this diamond
Prices start from $615 NZDSave up to $2,211 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.62ct Cushion
$615 NZD